package com.atguigu.serviceedu.mapper;

import com.atguigu.serviceedu.entity.UcenterMemberEntity;
import com.baomidou.mybatisplus.core.mapper.BaseMapper;
import org.springframework.stereotype.Repository;

@Repository
public interface UserCenterMapper extends BaseMapper<UcenterMemberEntity> {
    Integer selectRegisterNumForOneDay(String day);
}
